Improve TTI Test Result Import to use std. method of saving BloodTestResults
Remove null flag validation from additional fields in donation form (See #61, #62, #69, #70)

Hemoglobin Count
Pulse
Blood Pressure
Donor Weight
Add Test Folder to Directory and Include Plugins in pom.xml (See #114)
Add Sample Unit Test (See #114)
Merge pull request #126 from jembi/add_test_plugins_and_folders_#114

Add test plugins, (temporary) test directory, and sample test case (See #114)
Merge branch 'develop' of https://github.com/jembi/bsis into Add_Record_Product_Tab_To_Component_Processing_#27
Added test case for issue_27 T:7h30 [Add Record Product tab to Component Processing]